78 lines
2.0 KiB
C
78 lines
2.0 KiB
C
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#define _BSD_SOURCE
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#include "../src/ipc.h"
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <sys/time.h>
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#define SERVICE_NAME "pong"
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#define SECURE_MALLOC(p, s, wat) p = malloc (s); if (p == NULL) { wat; }
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#define DEFAULT_MSG "coucou"
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int main(int argc, char * argv[], char **env)
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{
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SECURE_DECLARATION(struct ipc_connection_info,srv);
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SECURE_DECLARATION(struct ipc_event, event);
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SECURE_DECLARATION (struct ipc_message, write_m);
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SECURE_DECLARATION (struct ipc_message, read_m);
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// timing the exchange duration
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struct timeval tval_before, tval_after, tval_result;
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size_t nb_rounds = 1000;
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char *message_str = NULL;
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if (argc > 1 && strncmp(argv[1], "-h", 2) == 0) {
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fprintf (stderr, "usage: %s [nb-rounds [message]]\n", argv[0]);
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fprintf (stderr, "default: nb-rounds = 1000, message='coucou'\n");
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exit(0);
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}
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if (argc > 1) {
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nb_rounds = (size_t) atoi(argv[1]);
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}
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if (argc > 2) {
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message_str = argv[2];
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}
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if (message_str == NULL) {
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// message par defaut
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SECURE_MALLOC (message_str, strlen(DEFAULT_MSG) +1, exit(EXIT_FAILURE));
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memcpy(message_str, DEFAULT_MSG, strlen(DEFAULT_MSG));
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}
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TEST_IPC_Q (ipc_connection (env, &srv, SERVICE_NAME), EXIT_FAILURE);
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SECURE_MALLOC (write_m.payload, strlen(message_str), exit(EXIT_FAILURE));
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memcpy (write_m.payload, message_str, strlen(message_str));
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write_m.type = MSG_TYPE_DATA;
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write_m.user_type = 42;
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write_m.length = strlen(message_str);
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gettimeofday(&tval_before, NULL);
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for (size_t i = 0 ; i < nb_rounds ; i++) {
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ipc_write (&srv, &write_m);
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// reading
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TEST_IPC_Q(ipc_read (&srv, &read_m), EXIT_FAILURE);
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// printf ("received message (%d bytes): %*s\n", read_m.length, read_m.length, read_m.payload);
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// ipc_message_empty (&read_m);
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}
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gettimeofday(&tval_after, NULL);
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timersub(&tval_after, &tval_before, &tval_result);
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printf("Time elapsed: %ld.%06ld\n", (long int)tval_result.tv_sec, (long int)tval_result.tv_usec);
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// disconnection
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TEST_IPC_Q (ipc_close (&srv), EXIT_FAILURE);
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return EXIT_SUCCESS;
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}
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